diff --git a/fs/namespace.c b/fs/namespace.c
index db65e2e..145217b 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -671,6 +671,9 @@
 	mnt->mnt.mnt_sb = root->d_sb;
 	mnt->mnt_mountpoint = mnt->mnt.mnt_root;
 	mnt->mnt_parent = mnt;
+	br_write_lock(vfsmount_lock);
+	list_add_tail(&mnt->mnt_instance, &root->d_sb->s_mounts);
+	br_write_unlock(vfsmount_lock);
 	return &mnt->mnt;
 }
 EXPORT_SYMBOL_GPL(vfs_kern_mount);
@@ -699,6 +702,9 @@
 		mnt->mnt.mnt_root = dget(root);
 		mnt->mnt_mountpoint = mnt->mnt.mnt_root;
 		mnt->mnt_parent = mnt;
+		br_write_lock(vfsmount_lock);
+		list_add_tail(&mnt->mnt_instance, &sb->s_mounts);
+		br_write_unlock(vfsmount_lock);
 
 		if (flag & CL_SLAVE) {
 			list_add(&mnt->mnt_slave, &old->mnt_slave_list);
@@ -781,6 +787,7 @@
 		acct_auto_close_mnt(&mnt->mnt);
 		goto put_again;
 	}
+	list_del(&mnt->mnt_instance);
 	br_write_unlock(vfsmount_lock);
 	mntfree(mnt);
 }